Oakley M2 Frame Non-polarized Iridium Shield Sunglasses NA Made in US Plastic frame Plastic lens Non-Polarized Iridium 100% UV protection coating Lens width: 145 millimeters Lens height: 45 millimeters Bridge: 18 millimeters Arm: 120 millimeters 2" high 4" wide Case included Lenses are prescription ready (rx-able) M2 FRAME XL shapes rakes performance even further with an enhanced veritcal dimension. This frame has taller design that enhances performance in sports.